Matching (9) Match items in column A to column B

Column a Column b
1.
A.
Convection
2.
B.
Mantle
3.
C.
Outer Core
4.
D.
Dense
5.
E.
Crust
6.
F.
Asthenosphere
7.
G.
Inner Core
8.
H.
Core
9.
I.
Lithosphere